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Several local people contacted the Post to report the same details. One person said they saw a "sea of blue lights," while another reported "loads of emergency service vehicles".

Anyone with information about the incident is asked to call police on the non-emergency 101 number and quote the log reference 5218-009-396.

And if you have any information, pictures or video to share with the Post regarding this incident get in touch with us. You can tweet us @BristolPost, message us on Facebook or contact our newsroom by emailing bristolpostnews@localworld.co.uk or calling 0117 934 3200